"Thus far, I suppose, will easily be granted me; and then it will follow that, as the face of nature never produces rain but when it is overcast and disturbed, so human understanding, seated in the brain, must be troubled and overspread by vapours ascending from the lower faculties to water the ...

"You boast, indeed, of being obliged to no other Creature, but of drawing, and spinning out all from your self; That is to say, if we may judge of the Liquor in the Vessel by what issues out, You possess a good plentiful Store of Dirt and Poison in your Breast; And, tho' I would by no means, less...

"For the upper region of man is furnished like the middle region of the air, the materials are formed from causes of the widest difference, yet produce at last the same substance and effect. Mists arise from the earth, steams from dunghills, exhalations from the sea, and smoke from fire; yet all ...

"Thus far, I suppose, will easily be granted me; and then it will follow that as the face of Nature never produces rain but when it is overcast and disturbed, so human understanding seated in the brain must be troubled and overspread by vapours ascending from the lower faculties to water the inve...

"Now I would gladly be informed how it is possible to account for such imaginations as these in particular men, without recourse to my phenomenon of vapours ascending from the lower faculties to overshadow the brain, and there distilling into conceptions, for which the narrowness of our ...

"Nor is mankind so much to blame in his choice thus determining him, if we consider that the debate merely lies between things past and things conceived, and so the question is only this: whether things that have place in the imagination may not as properly be said to exist as those that are seat...

"Now it usually happens that these active spirits, getting possession of the brain, resemble those that haunt other waste and empty dwellings, which for want of business either vanish and carry away a piece of the house, or else stay at home and fling it all out of the windows."

"The reason of which is easy enough to apprehend, for the frenzy and the spleen of both having the same foundation, we may look upon them as two pair of compasses equally extended, and the fixed foot of each remaining in the same centre, which, though moving contrary ways at first, will be sure t...